<template>
  <div :class="className" :style="{ height: height, width: width }" />
</template>

<script>
import * as echarts from 'echarts';
require('echarts/theme/macarons2') // echarts theme
import resize from './mixins/resize'
import { listAge, listEducation, listWorkExperience, listTargetSalary } from '@/api/system/resumeStatistics.js'
const animationDuration = 6000

export default {
  mixins: [resize],
  props: {
    className: {
      type: String,
      default: 'chart'
    },
    width: {
      type: String,
      default: '100%'
    },
    height: {
      type: String,
      default: '350px'
    }
  },
  data() {
    return {
      chart: null,
      barYValue: [],
      barXValue: []
    }
  },
  mounted() {
    this.$nextTick(() => {
      listEducation().then(res => {
        this.barXValue = res.data.name
        this.barYValue = res.data.value
        this.initChart()
      })
    })
  },
  beforeDestroy() {
    if (!this.chart) {
      return
    }
    this.chart.dispose()
    this.chart = null
  },
  methods: {
    initChart() {
      this.chart = echarts.init(this.$el, 'macarons2')

      this.chart.setOption({
        title: {
          text: "学历统计",
          x: "center",
          textStyle: {
            color: "#595959",
            fontSize: 22,
          },
        },
        tooltip: {
          trigger: 'axis',
          axisPointer: { // 坐标轴指示器，坐标轴触发有效
            type: 'shadow' // 默认为直线，可选为：'line' | 'shadow'
          }
        },
        grid: {
          top: 50,
          left: '2%',
          right: '2%',
          bottom: '3%',
          containLabel: true
        },
        xAxis: [{
          type: 'category',
          data: this.barXValue,
          axisTick: {
            alignWithLabel: true
          }
        }],
        yAxis: [{
          type: 'value',
          axisTick: {
            show: false
          }
        }],
        series: [{
          name: '人数',
          type: 'bar',
          stack: 'vistors',
          barWidth: '60%',
          data: this.barYValue,
          animationDuration
        }]
      })
    }
  }
}
</script>
